.base {
    height: 9em;
    left: 50%;
    margin: -7.5em;
    padding: 3em;
    position: absolute;
    top: 50%;
    width: 9em;
    transform: rotateX(45deg) rotateZ(45deg);
    transform-style: preserve-3d;
}

.cube,
.cube:after,
.cube:before {
    content: '';
    float: left;
    height: 3em;
    position: absolute;
    width: 3em;
}


/* Top */

.cube {
    background-color: #f65656;
    position: relative;
    transform: translateZ(3em);
    transform-style: preserve-3d;
    transition: .25s;
    box-shadow: 13em 13em 1.5em rgba(0, 0, 0, 0.1);
    animation: anim 1s infinite;
}

.cube:after {
    background-color: #f24141;
    transform: rotateX(-90deg) translateY(3em);
    transform-origin: 100% 100%;
}

.cube:before {
    background-color: #df3434;
    transform: rotateY(90deg) translateX(3em);
    transform-origin: 100% 0;
}

.cube:nth-child(1) {
    animation-delay: 0.05s;
}

.cube:nth-child(2) {
    animation-delay: 0.1s;
}

.cube:nth-child(3) {
    animation-delay: 0.15s;
}

.cube:nth-child(4) {
    animation-delay: 0.2s;
}

.cube:nth-child(5) {
    animation-delay: 0.25s;
}

.cube:nth-child(6) {
    animation-delay: 0.3s;
}

.cube:nth-child(7) {
    animation-delay: 0.35s;
}

.cube:nth-child(8) {
    animation-delay: 0.4s;
}

.cube:nth-child(9) {
    animation-delay: 0.45s;
}

@keyframes anim {
    50% {
        transform: translateZ(0.5em);
    }
}

.loadingWord {
    top: 30%;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
    color: #ed4040;
}